1. Represents shares of the Issuer's Class A common stock withheld to satisfy tax withholding obligations upon the vesting of restricted stock, in accordance with the terms of the related grant agreement, which was approved by the board of directors of the Issuer in accordance with Rule 16b-3 promulgated under the Securities Exchange Act of 1934.

/s/ John Holmes

12/06/2018

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).